<template>
  <div>
    <!-- 头部导航 -->
    <Breadcrumb menu="数据统计" submenu="数据报表" />

    <!-- 卡片试图 -->
    <el-card>
      <!-- 为 ECharts 准备一个定义了宽高的 DOM -->
      <div
        ref="divContainer"
        id="main"
        style="height: 400px"
      ></div>
    </el-card>
  </div>
</template>

<script>
import * as echarts from "echarts";
import _ from "lodash";
export default {
  name: "Report",
  data() {
    return {
      options: {
        title: {
          text: "用户来源",
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#E9EEF3",
            },
          },
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true,
        },
        xAxis: [
          {
            boundaryGap: false,
          },
        ],
        yAxis: [
          {
            type: "value",
          },
        ],
      },
    };
  },
  async mounted() {
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(this.$refs.divContainer);

    const { data: res } = await this.$http.get("reports/type/1");
    
    const result = _.merge(res.data,this.options)

    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(result);
  },
};
</script>

<style>
</style>